Bulletin of the Chemical Society of Japan p. 1919 - 1920 (1987)
Update date:2022-08-30
Topics:
Hoshino, Yukio
Takeno, Noboru
Flavone was prepared from 1-(2-hydroxyphenyl)-3-phenyl-1,3-propanedione by using nonaqueous cation exchange resin in a nearly quantitative yield.Of several reaction media, isopropyl alcohol gave the best result.Eight substituted flavones were also synthesized from the corresponding diketones in satisfactory yields.
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(2014)Doi:10.1039/c4tc00550c
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